Home / 22,092.19-33,138.30-5,452.51

Finding the Fourth Proportional to 22,092.19, 33,138.30 and 5,452.51

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Solution

The fourth proportional to 22,092.19, 33,138.30 and 5,452.51 is: 8,178.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,092.19 : 33,138.30 = 5,452.51 : x
  2. Step 2: Convert to fraction form
    22,092.19/33,138.30 = 5,452.51/x
  3. Step 3: Cross multiply
    22,092.19x = 33,138.30 × 5,452.51
  4. Step 4: Simplify right side
    22,092.19x = 180,686,912.13
  5. Step 5: Solve for x
    x = 180,686,912.13/22,092.19
  6. Step 6: Final answer
    x = 8,178.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.